Download OPERATING INSTRUCTIONS AND SYSTEM DESCRIPTION OF

PDES-02TX User Manual
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(11)
REMOTE CONTROL connector
Connector for the REMOTE CONTROL unit (see Figure 5)
2.3.
Description of the Rear Panel
Figure 2: PDES-2TX rear panel view (the numbers are related to those in the text below)
The following connectors are located at the rear panel. Connectors are mentioned only for
CHANNEL A. Since both channels are identical, only one channel is described.
(1) VALVE connector (optional)
Connector for the electrical connection of the VALVE located in a remote valve box or in the
microJECT.
Important: This connector is not used for systems without a remote valve or microJECT.
(2) OUT connector
Connector for connecting the injection micropipette or for connecting the pressure tubing of
the external valve on the remote valve plate. The EJECT pressure is supplied to this
connector.
(3) EXHAUST connector (optional)
Connector for connecting the HOLD pressure source. If no HOLD pressure is connected, the
system is exhausted as long as no pressure is applied to the pipette.
(4) SOURCE IN connector
Connector for connecting the filtered, dry and oil-free gas source (5 bar max.).
Note: npi recommends an input pressure of 1 bar more than the maximum output pressure.
(5) CHASSIS
This connector is linked to chassis.
(6) GROUND
This connector is linked to the internal system ground.
(7) POWER IN connector
Jack for connecting the external power supply. Minimum: 12 V / 0.5 A for one channel and
12 V / 1 A for two channel instruments, inner pin positive.
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version 1.6
page 7